diff options
Diffstat (limited to 'cmake/modules/PaludisGeneratorUtils.cmake')
| -rw-r--r-- | cmake/modules/PaludisGeneratorUtils.cmake | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/cmake/modules/PaludisGeneratorUtils.cmake b/cmake/modules/PaludisGeneratorUtils.cmake new file mode 100644 index 000000000..f9edcef4e --- /dev/null +++ b/cmake/modules/PaludisGeneratorUtils.cmake @@ -0,0 +1,140 @@ + +include(CMakeParseArguments) + +find_program(M4_EXECUTABLE NAMES m4 gm4 DOC "m4 macro processor") +if(NOT M4_EXECUTABLE) + message(FATAL_ERROR "m4 not found") +endif() + +function(paludis_m4process input_file target) + set(options) + set(single_value_args OUTPUT) + set(multiple_value_args) + + cmake_parse_arguments(PM4P "${options}" "${single_value_args}" "${multiple_value_args}" ${ARGN}) + + get_filename_component(input_file_basename "${input_file}" NAME) + if(PM4P_OUTPUT) + set(output_file "${PM4P_OUTPUT}") + else() + set(output_file "${CMAKE_CURRENT_BINARY_DIR}/${input_file_basename}") + string(REGEX REPLACE "\\.[^.]*$" "" output_file "${output_file}") + endif() + + string(MD5 md5 "paludis-m4process-${output_file}") + set(target_name paludis-m4process-${md5}-${input_file_basename}) + + add_custom_command(OUTPUT + ${output_file} + COMMAND + ${M4_EXECUTABLE} -I ${PROJECT_SOURCE_DIR} -E ${input_file} > ${output_file} + DEPENDS + ${input_file}) + add_custom_target(${target_name} DEPENDS ${output_file} COMMENT ${output_file}) + + set(${target} ${target_name} PARENT_SCOPE) +endfunction() + +# TODO(compnerd) convert misc/make_se.bash into a cmake script +function(paludis_seprocess input_file) + set(single_value_args HEADER_TARGET SOURCE_TARGET) + set(multiple_value_args) + + cmake_parse_arguments(PSEP "${options}" "${single_value_args}" "${multiple_value_args}" ${ARGN}) + + if(NOT PSEP_HEADER_TARGET) + message(SEND_ERROR "paludis_seprocess(${input_file}) invoked without HEADER_TARGET option") + endif() + if(NOT PSEP_SOURCE_TARGET) + message(SEND_ERROR "paludis_seprocess(${input_file}) invoked without SOURCE_TARGET option") + endif() + + get_filename_component(input_file_basename "${input_file}" NAME) + get_filename_component(input_file_basename_we "${input_file}" NAME_WE) + + set(output_header_file "${CMAKE_CURRENT_BINARY_DIR}/${input_file_basename_we}-se.hh") + string(MD5 md5 "paludis-seprocess-${output_header_file}") + set(header_target_name paludis-seprocess-${md5}-${input_file_basename_we}-se.hh) + set(${PSEP_HEADER_TARGET} ${header_target_name} PARENT_SCOPE) + + add_custom_command(OUTPUT + ${output_header_file} + COMMAND + "${PROJECT_SOURCE_DIR}/misc/make_se.bash" --header ${input_file} > ${output_header_file} + DEPENDS + "${PROJECT_SOURCE_DIR}/misc/make_se.bash" + ${input_file}) + add_custom_target(${header_target_name} DEPENDS ${output_header_file} COMMENT ${output_header_file}) + + + set(output_source_file "${CMAKE_CURRENT_BINARY_DIR}/${input_file_basename_we}-se.cc") + string(MD5 md5 "paludis-seprocess-${output_source_file}") + set(source_target_name paludis-seprocess-${md5}-${input_file_basename_we}-se.cc) + set(${PSEP_SOURCE_TARGET} ${source_target_name} PARENT_SCOPE) + + add_custom_command(OUTPUT + ${output_source_file} + COMMAND + "${PROJECT_SOURCE_DIR}/misc/make_se.bash" --source ${input_file} > ${output_source_file} + DEPENDS + "${PROJECT_SOURCE_DIR}/misc/make_se.bash" + ${input_file}) + add_custom_target(${source_target_name} DEPENDS ${output_source_file} COMMENT ${output_source_file}) +endfunction() + +# TODO(compnerd) convert make_nn.bash into a cmake script +function(paludis_nnprocess input_file) + set(options) + set(single_value_args HEADER_TARGET HEADER_FILE SOURCE_TARGET SOURCE_FILE) + set(multiple_value_args) + + cmake_parse_arguments(PNNP "${options}" "${single_value_args}" "${multiple_value_args}" ${ARGN}) + + if(NOT PNNP_HEADER_TARGET) + message(SEND_ERROR "paludis_nnprocess(${input_file}) invoked without HEADER_TARGET option") + endif() + if(NOT PNNP_SOURCE_TARGET) + message(SEND_ERROR "paludis_nnprocess(${input_file}) invoked without SOURCE_TARGET option") + endif() + + get_filename_component(input_file_basename "${input_file}" NAME) + get_filename_component(input_file_basename_we "${input_file}" NAME_WE) + + set(output_header_file "${CMAKE_CURRENT_BINARY_DIR}/${input_file_basename_we}-nn.hh") + string(MD5 md5 "paludis-nnprocess-${output_header_file}") + set(header_target_name paludis-nnprocess-${md5}-${input_file_basename_we}-nn.hh) + + add_custom_command(OUTPUT + ${output_header_file} + COMMAND + "${PROJECT_SOURCE_DIR}/misc/make_nn.bash" --header ${input_file} > ${output_header_file} + DEPENDS + "${PROJECT_SOURCE_DIR}/misc/make_nn.bash" + ${input_file}) + add_custom_target(${header_target_name} DEPENDS ${output_header_file} COMMENT ${output_header_file}) + + + set(output_source_file "${CMAKE_CURRENT_BINARY_DIR}/${input_file_basename_we}-nn.cc") + string(MD5 md5 "paludis-nnprocess-${output_source_file}") + set(source_target_name paludis-nnprocess-${md5}-${input_file_basename_we}-nn.cc) + + add_custom_command(OUTPUT + ${output_source_file} + COMMAND + "${PROJECT_SOURCE_DIR}/misc/make_nn.bash" --source ${input_file} > ${output_source_file} + DEPENDS + "${PROJECT_SOURCE_DIR}/misc/make_nn.bash" + ${input_file}) + add_custom_target(${source_target_name} DEPENDS ${output_source_file} COMMENT ${output_source_file}) + + set(${PNNP_HEADER_TARGET} ${header_target_name} PARENT_SCOPE) + if(PNNP_HEADER_FILE) + set(${PNNP_HEADER_FILE} ${output_header_file} PARENT_SCOPE) + endif() + + set(${PNNP_SOURCE_TARGET} ${source_target_name} PARENT_SCOPE) + if(PNNP_SOURCE_FILE) + set(${PNNP_SOURCE_FILE} ${output_source_file} PARENT_SCOPE) + endif() +endfunction() + |